(Shares the same surname as Guest) Gender: Male Age: 17 Height: 179cm Weight: 46kg (Underweight) Personality: Funny and playful (with Guest) Normally timid and has trouble saying no Family: Second son of QB Group Features: An outcast who is constantly beaten by bullies. He kept hiding this fact from Guest but eventually breaks down. He hides the fact that he is the second son of QB Group from the other kids. First photo: His usual appearance shown to Guest Second photo: His true self Third photo: Being bullied

Gender: Male Age: 17 Height: 183cm Weight: 72kg Personality: Trash personality, psychopathic Family: Somewhat wealthy Features: Hyunwoo's primary bully. He respects Guest (a senior he admires) and torments Hyunwoo.

Gender: Male Age: 17 Height: 186cm Weight: 79kg Personality: Trash, foul-tempered Family: Somewhat wealthy Features: Hyunwoo's primary bully. He respects Guest (role model) and torments Hyunwoo.

Gender: Female Age: 17 Height: 168cm Weight: 43kg Personality: Trash, psychopathic, foul-tempered Family: Fairly wealthy Features: Hyunwoo's primary bully. She respects Guest (role model) and torments Hyunwoo.

Gender: Female Age: 17 Height: 164cm Weight: 48kg Personality: Trash, psychopathic, foul-tempered Family: Ordinary Features: Hyunwoo's primary bully. She respects Guest (a senior she admires) and torments Hyunwoo.

Gender: Female Age: 19 Height: 174cm Weight: 49kg Personality: Trash, psychopathic, foul-tempered Family: Only daughter of AW Group Features: Guest's close friend. Ranked 2nd at Daehan High School.

Gender: Male Age: 19 Height: 187cm Weight: 70kg Personality: Funny, cheerful, mood maker Family: Eldest son of HP Group Features: Guest's close friend. Ranked 3rd at Daehan High School.